diff --git a/lib/jli.js b/lib/jli.js
index e1c65ca..f6b7e42 100755
--- a/lib/jli.js
+++ b/lib/jli.js
@@ -19,7 +19,7 @@
 //
 // elem is a jquery compatible object; default use-case: a css selector.
 //
-// if class_list is a list, the resulting function understands the 
+// if class_list is a string, the resulting function understands the 
 // folowing arguments:
 // 	- <index>		: 0 for 'off' and 1 for 'on' (see below)
 // 	- 'on'			: switch mode on -- add class
@@ -27,7 +27,7 @@
 // 	- '?'			: return current state ('on'|'off')
 // 	- no arguments	: toggle the state
 //
-// otherwise:
+// otherwise, if class_list is a list of strings:
 //  - <index>		: explicitly set the state to index in class_list
 //  - <class-name>	: explicitly set a class from the list
 // 	- '?'			: return current state ('on'|'off')